Merge pull request #3 from metanota/master

Banch of naming and design changes
Renamed Pervoc to Main Windows. An added actions for closing window.
Also added xsd for vocabular definition. and some example
Added FileChooser renamed vocabular files from .xml to .pvoc
Added raw temporary class for generating Transcript window/panel
Added panel for transcript symbols.
Added action for show and hide transcript panel
Some play with TranscriptPanel
Transcript windows looks more correct. Also added test mailformed pvoc
file to test with larger set of information.
A bit clear in code
Update pom.xml

Just wanted to make configurations of some parts with xml configuration files.
commit comment advises
trash commit actualy, added reading config from file
Reading symbols from config file. Hurey
a bit play to gui
updated readme
Changed JTextField to JLabel added color to diff symbols
Added to pvoc xml tag for special symbols.
Changed core. using static count of cards, added to translation and word property of language
Rewrite code for draw component for transcript symbols
Added listener for pressed symbols.
Changed xml path to relative; moved xml to resource dir